title: Transdermal drug administration--a nuisance becomes an opportunity.
mesh_terms: D000287:Administration, Topical; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D007548:Isosorbide Dinitrate / Q000008:administration & dosage*
chemical_list: D007548:Isosorbide Dinitrate